Holcomb is located in Grenada county Mississippi with a geographic area of 4.8 square miles. The total population in Holcomb is 330 with 43.9% male and 56.1% female. Children under age 5 represent 0.0% of the population, under age 18 equal 17.3% of the population and over age 65 is 15.8% of the population. The median household income is $53,528, per capita income is $28,032. There are a total of 171 housing units with 89.5% owner occupied. Education includes 44.4% of residents that are high school graduates and 24.6% with a bachelor's degree or higher. The average temperature in Holcomb in the summer is 79 degrees, and in the winter 44 degrees.